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Untitled - Consiglio Nazionale delle Ricerche

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From anarchy to good practice: the evolution of standards in archaeological computing<br />

2004). It is not feasible to extend such a labour-intensive manual approach<br />

on a large scale. However, if the process can be automated then the dream of<br />

an archaeological Semantic Web becomes a reality (Richards 2006). Once<br />

again, standards are critical to achieving a high success rate in automatically<br />

extracting index terms from the grey literature reports, as the more the reports<br />

adhere to standardised vocabulary the higher the success rate.<br />

5. Conclusion<br />

In summary, there are three types of standards. At the bottom, and least<br />

inuenced by the Heritage sector, are technical standards. These include le<br />

formats, communication and computer standards. In the middle are content<br />

standards. This is the area within which the Heritage sector can exercise innovation,<br />

and must do so to stop stagnation. Finally there are the metadata<br />

standards that support resource discovery and integration. As Steve Stead said<br />

at an AHRC ICT Methods Network workshop held in October 2007:<br />

«The pragmatic result of any work on Standards should be that our<br />

data is consistent, our process documented and our documentation explicit.<br />

If we achieve that then our work will survive as the profession as a whole<br />

will be able to reuse its results. If we fail in any part of this then our data is<br />

damned and can be safely deleted at the end of the project as it is no use to<br />

man nor beast» (Stead 2007).<br />

In conclusion, archaeological computing standards have evolved enormously<br />

in the last 40 years. Far from making them redundant, the Internet<br />

Age and the development of sophisticated search algorithms give data documentation<br />

standards fresh importance. At rst sight one might assume that<br />

the power of search engines such as Google means that structured data and<br />

the use of pre-dened terms have become superuous. On the contrary, and<br />

as anyone who has discovered hundreds of false hits when undertaking a<br />

free text search of the Internet will know, the Semantic Web can only function<br />

if the meaning and relationship of data items is mapped to pre-dened<br />

standardised ontologies that carry international agreement.<br />

Julian D. Richards<br />

Department of Archaeology<br />

University of York<br />

REFERENCES<br />

Arroyo-Bishop D. 1989, The ArchéoDATA Project, in Rahtz, Richards 1989, 69-86.<br />

Austin A., Richards J.D., Pinto F., Ryan N. 2002, Joined up writing: an Internet portal for research<br />

into the historic environment, in G. Burenhult (ed.), Archaeological Informatics: Pushing<br />

the Envelope CAA2001, BAR International Series 1016, Oxford, Archaeopress, 243-251.<br />

33

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